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  • SN95 4.6L Mustang Tech

A/C Trying to Go Out

  • Thread starter Thread starter lonestar1
  • Start date Start date Jul 28, 2011
L

lonestar1

Member
Jul 22, 2006
49
0
7
Houston, Texas
Jul 28, 2011
#1
  • Jul 28, 2011
  • #1
Gentlemen, have a 2002 gt with the air conditioning starting to go out. Right now it is intermittant, just stops blowing cold air then starts up again. It appears the compressor is not cycling on at times. The idle goes up, but that's it. Then later it works just fine.

Gotta be some switch, fuse or relay going out. Takes about 1 minute to sweat up here in Houston this time of year, so any help is appreciated.

Thanks in advance,

Lonestar1
 

LarsD

Founding Member
Jul 2, 2002
2,680
119
123
Texas
Jul 28, 2011
#2
  • Jul 28, 2011
  • #2
I'm interested in this answer. I got in my Cobra a few weeks ago and turned the A/C on, but all it did was blow hot. About 5-6 miles down the road all of a sudden it started blowing cold. Only done it that one time so far though.
 

wmburns

SN Certified Technician
Aug 14, 2009
5,892
514
204
Houston Texas
Jul 29, 2011
#3
  • Jul 29, 2011
  • #3
Start first by confirming the the cooling fans work. Check BOTH speed fans for the GT/Cobra. Pay special attention to the LOW speed fan.

Remember that the PCM has control of the AC. There are many conditions (over heating) and DTC's that the PCM will disable the AC by design. So if there are any DTC codes, look at those as well.
 
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